In a plants stem the vascular tissue is a. is always arranged in rings of vascular bundles b. is continuous from the roots to thel leaves c. carriers nutrients up the stem but not down d. plays a role in photosynthesis and storage.

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?